mbed library sources. Supersedes mbed-src.
Dependents: Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more
platform/mbed_board.c@189:f392fc9709a3, 2019-02-20 (annotated)
- Committer:
- AnnaBridge
- Date:
- Wed Feb 20 22:31:08 2019 +0000
- Revision:
- 189:f392fc9709a3
- Parent:
- 187:0387e8f68319
mbed library release version 165
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
<> | 149:156823d33999 | 1 | /* mbed Microcontroller Library |
<> | 149:156823d33999 | 2 | * Copyright (c) 2006-2013 ARM Limited |
AnnaBridge | 189:f392fc9709a3 | 3 | * SPDX-License-Identifier: Apache-2.0 |
<> | 149:156823d33999 | 4 | * |
<> | 149:156823d33999 | 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
<> | 149:156823d33999 | 6 | * you may not use this file except in compliance with the License. |
<> | 149:156823d33999 | 7 | * You may obtain a copy of the License at |
<> | 149:156823d33999 | 8 | * |
<> | 149:156823d33999 | 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
<> | 149:156823d33999 | 10 | * |
<> | 149:156823d33999 | 11 | * Unless required by applicable law or agreed to in writing, software |
<> | 149:156823d33999 | 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
<> | 149:156823d33999 | 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
<> | 149:156823d33999 | 14 | * See the License for the specific language governing permissions and |
<> | 149:156823d33999 | 15 | * limitations under the License. |
<> | 149:156823d33999 | 16 | */ |
<> | 149:156823d33999 | 17 | #include <stdio.h> |
<> | 149:156823d33999 | 18 | #include "hal/gpio_api.h" |
<> | 160:d5399cc887bb | 19 | #include "platform/mbed_wait_api.h" |
<> | 160:d5399cc887bb | 20 | #include "platform/mbed_toolchain.h" |
<> | 149:156823d33999 | 21 | #include "platform/mbed_interface.h" |
AnnaBridge | 189:f392fc9709a3 | 22 | #include "platform/mbed_retarget.h" |
<> | 160:d5399cc887bb | 23 | #include "platform/mbed_critical.h" |
<> | 149:156823d33999 | 24 | |
AnnaBridge | 189:f392fc9709a3 | 25 | WEAK MBED_NORETURN void mbed_die(void) |
AnnaBridge | 187:0387e8f68319 | 26 | { |
<> | 149:156823d33999 | 27 | #if !defined (NRF51_H) && !defined(TARGET_EFM32) |
<> | 149:156823d33999 | 28 | core_util_critical_section_enter(); |
<> | 149:156823d33999 | 29 | #endif |
AnnaBridge | 187:0387e8f68319 | 30 | gpio_t led_err; |
AnnaBridge | 187:0387e8f68319 | 31 | gpio_init_out(&led_err, LED1); |
<> | 149:156823d33999 | 32 | |
<> | 149:156823d33999 | 33 | while (1) { |
AnnaBridge | 174:b96e65c34a4d | 34 | for (int i = 0; i < 4; ++i) { |
AnnaBridge | 174:b96e65c34a4d | 35 | gpio_write(&led_err, 1); |
AnnaBridge | 189:f392fc9709a3 | 36 | wait_us(150000); |
AnnaBridge | 174:b96e65c34a4d | 37 | gpio_write(&led_err, 0); |
AnnaBridge | 189:f392fc9709a3 | 38 | wait_us(150000); |
AnnaBridge | 174:b96e65c34a4d | 39 | } |
<> | 149:156823d33999 | 40 | |
AnnaBridge | 174:b96e65c34a4d | 41 | for (int i = 0; i < 4; ++i) { |
AnnaBridge | 174:b96e65c34a4d | 42 | gpio_write(&led_err, 1); |
AnnaBridge | 189:f392fc9709a3 | 43 | wait_us(400000); |
AnnaBridge | 174:b96e65c34a4d | 44 | gpio_write(&led_err, 0); |
AnnaBridge | 189:f392fc9709a3 | 45 | wait_us(400000); |
AnnaBridge | 174:b96e65c34a4d | 46 | } |
<> | 149:156823d33999 | 47 | } |
<> | 149:156823d33999 | 48 | } |
<> | 149:156823d33999 | 49 | |
AnnaBridge | 187:0387e8f68319 | 50 | void mbed_error_printf(const char *format, ...) |
AnnaBridge | 187:0387e8f68319 | 51 | { |
<> | 149:156823d33999 | 52 | va_list arg; |
<> | 149:156823d33999 | 53 | va_start(arg, format); |
AnnaBridge | 189:f392fc9709a3 | 54 | mbed_error_vprintf(format, arg); |
<> | 149:156823d33999 | 55 | va_end(arg); |
<> | 149:156823d33999 | 56 | } |
<> | 149:156823d33999 | 57 | |
AnnaBridge | 189:f392fc9709a3 | 58 | void mbed_error_vprintf(const char *format, va_list arg) |
AnnaBridge | 189:f392fc9709a3 | 59 | { |
AnnaBridge | 189:f392fc9709a3 | 60 | char buffer[132]; |
AnnaBridge | 189:f392fc9709a3 | 61 | int size = vsnprintf(buffer, sizeof buffer, format, arg); |
AnnaBridge | 189:f392fc9709a3 | 62 | if ((unsigned int)size >= sizeof buffer) { |
AnnaBridge | 189:f392fc9709a3 | 63 | /* Output was truncated - indicate by overwriting tail of buffer |
AnnaBridge | 189:f392fc9709a3 | 64 | * with ellipsis, newline and null terminator. |
AnnaBridge | 189:f392fc9709a3 | 65 | */ |
AnnaBridge | 189:f392fc9709a3 | 66 | static const char ellipsis[] = "...\n"; |
AnnaBridge | 189:f392fc9709a3 | 67 | memcpy(&buffer[sizeof buffer - sizeof ellipsis], ellipsis, sizeof ellipsis); |
AnnaBridge | 189:f392fc9709a3 | 68 | } |
AnnaBridge | 189:f392fc9709a3 | 69 | if (size > 0) { |
AnnaBridge | 189:f392fc9709a3 | 70 | mbed_error_puts(buffer); |
AnnaBridge | 189:f392fc9709a3 | 71 | } |
AnnaBridge | 189:f392fc9709a3 | 72 | } |
AnnaBridge | 189:f392fc9709a3 | 73 | |
AnnaBridge | 189:f392fc9709a3 | 74 | void mbed_error_puts(const char *str) |
AnnaBridge | 189:f392fc9709a3 | 75 | { |
AnnaBridge | 189:f392fc9709a3 | 76 | core_util_critical_section_enter(); |
AnnaBridge | 189:f392fc9709a3 | 77 | #if MBED_CONF_PLATFORM_STDIO_CONVERT_NEWLINES || MBED_CONF_PLATFORM_STDIO_CONVERT_TTY_NEWLINES |
AnnaBridge | 189:f392fc9709a3 | 78 | char stdio_out_prev = '\0'; |
AnnaBridge | 189:f392fc9709a3 | 79 | for (; *str != '\0'; str++) { |
AnnaBridge | 189:f392fc9709a3 | 80 | if (*str == '\n' && stdio_out_prev != '\r') { |
AnnaBridge | 189:f392fc9709a3 | 81 | const char cr = '\r'; |
AnnaBridge | 189:f392fc9709a3 | 82 | write(STDERR_FILENO, &cr, 1); |
AnnaBridge | 189:f392fc9709a3 | 83 | } |
AnnaBridge | 189:f392fc9709a3 | 84 | write(STDERR_FILENO, str, 1); |
AnnaBridge | 189:f392fc9709a3 | 85 | stdio_out_prev = *str; |
AnnaBridge | 189:f392fc9709a3 | 86 | } |
AnnaBridge | 189:f392fc9709a3 | 87 | #else |
AnnaBridge | 189:f392fc9709a3 | 88 | write(STDERR_FILENO, str, strlen(str)); |
AnnaBridge | 189:f392fc9709a3 | 89 | #endif |
AnnaBridge | 189:f392fc9709a3 | 90 | core_util_critical_section_exit(); |
AnnaBridge | 189:f392fc9709a3 | 91 | } |
AnnaBridge | 189:f392fc9709a3 | 92 | |
AnnaBridge | 187:0387e8f68319 | 93 | void mbed_error_vfprintf(const char *format, va_list arg) |
AnnaBridge | 187:0387e8f68319 | 94 | { |
AnnaBridge | 189:f392fc9709a3 | 95 | mbed_error_vprintf(format, arg); |
<> | 149:156823d33999 | 96 | } |